Final answer:
A food handler must wash hands after busing tables and before handling food to prevent the spread of foodborne diseases and ensure proper hygiene. The correct option is a.
Step-by-step explanation:
A food handler who has just bused tables must wash hands before handling food. This is in accordance with health guidelines that emphasize the critical role of handwashing in preventing the spread of foodborne diseases. Proper handwashing includes scrubbing all surfaces of the hands, including under the fingernails, for at least 20 seconds with soap and running water.
It is also important to note that handwashing should be done frequently, especially after activities that can soil the hands, such as busing tables, using the restroom, or after touching garbage. If gloves are used, they should be disposed of after each task to avoid cross-contamination.
When handling food, a foodhandler who has just bused tables must wash their hands thoroughly before handling food.This is an important step to ensure that any dirt, bacteria, or germs on their hands are removed, reducing the risk of contamination. Washing hands with soap and water for at least 20 seconds is recommended, making sure to clean fingers, nails, and wrists.